Neuroinflammatory diseases, including Alzheimer’s disease and traumatic brain injury, have been linked to deposits of a tough protein known as fibrin, derived from the blood clotting factor fibrinogen. These mesh-like fibrin deposits occur outside blood vessels in the brain, contributing to the death of certain central nervous system cells (neurons) that eventually leads to impaired
In three studies from the Cancer Cell Map Initiative, researchers uncovered previously unknown interactions between proteins that drive cancer and combined this new data to generate a map of protein pathways informing cancer outcomes. Their approach offers a framework that could improve scientists' understanding of cancer progression and aid in identifying therapeutic targets. For many
Mutations in a protein known to cause Parkinson’s Disease derange transportation in and out of brain cells, reports a team of UConn Health researchers in the 27 July issue of Science Signaling. The toxic traffic jams that result eventually lead to certain brain cell death and the characteristic symptoms of Parkinson’s. “We figured out how
It would seem logical that the more protein you pack away during a meal, the bigger your muscles grow. Because more is always better, right? Well, your body doesn’t necessarily work that way. There’s only a certain amount of protein that your muscles can absorb in one sitting and it has to do with a
A device able to generate proteins identity card: this is the ambitious goal of the "PROTEIN ID" project, funded by the European Union with about 3 million euro for the next 3 years and coordinated by the IIT-Istituto Italiano di Tecnologia (Italian Institute of Technology). The innovative device will be able to read the fingerprint
By the time people with Alzheimer’s disease start exhibiting difficulty remembering and thinking, the disease has been developing in their brains for two decades or more, and their brain tissue already has sustained damage. As the disease progresses, the damage accumulates, and their symptoms worsen. Researchers at Washington University School of Medicine in St. Louis
A new study led by researchers at Washington State University has identified a protein that could be the key to improving treatment outcomes after a heart attack. Published in the Journal of Biological Chemistry, the research suggests that protein kinase A (PKA) plays a role in heart muscle cell necrosis, a major type of cell
Chaperone protein imbalance can play a significant role in initiating toxic accumulation of tau in the aging brain—an early step in the development of Alzheimer’s disease and related neurodegenerative disorders known as tauopathies, a new preclinical study by University of South Florida Health (USF Health) neuroscientists suggests. In humans, misfolding of the protein tau leads
Researchers in the United States have conducted a pre-clinical study demonstrating the efficacy of two updated versions of the Moderna mRNA-1273 vaccine against variants of severe acute respiratory syndrome coronavirus 2 – the agent that causes coronavirus disease 2019 (COVID-19). Study: Variant SARS-CoV-2 mRNA vaccines confer broad neutralization as primary or booster series in mice
A new study published in the journal Science Immunology analyzed lung epithelial cells from patients infected with COVID-19 and found the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) induces the complement system as a dangerous weapon for viral infection. The complement system is an extension of the innate immune system to recognize pathogens and remove
Finding effective and safe vaccines is crucial in the fight against the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the virus that causes the coronavirus disease 2019 (COVID-19). As a vital component of a subunit vaccine, the adjuvant strengthens the antigen-induced immune responses. Researchers at the National Center for Nanoscience and Technology of China, the
Analysis indicated the number of mutations in the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) receptor-binding domain (RBD) doubles every 72 days. As the coronavirus disease 2019 (COVID-19) pandemic continues infecting more people, SARS-CoV-2 is also evolving. Several new variants of the virus have now been discovered, some more infectious than the original strains. This
Scientists at The Wistar Institute identified a new function of ADAR1, a protein responsible for RNA editing, discovering that the ADAR1p110 isoform regulates genome stability at chromosome ends and is required for continued proliferation of cancer cells. These findings, reported in Nature Communications, reveal an additional oncogenic function of ADAR1 and reaffirm its potential as
Using genetic engineering, researchers at UT Southwestern and Indiana University have reprogrammed scar-forming cells in mouse spinal cords to create new nerve cells, spurring recovery after spinal cord injury. The findings, published online today in Cell Stem Cell, could offer hope for the hundreds of thousands of people worldwide who suffer a spinal cord injury
New research at Washington University School of Medicine in St. Louis indicates that three new, fast-spreading variants of the virus that cause COVID-19 can evade antibodies that work against the original form of the virus that sparked the pandemic. With few exceptions, whether such antibodies were produced in response to vaccination or natural infection, or
Dwayne “The Rock” Johnson regularly posts updates from his home gym showing off his epic workouts and sharing his advice for staying motivated while pursuing your fitness goals. And perhaps unsurprisingly given the results he achieves, he also knows a thing or two about supporting your progress through nutrition. As the training in his months-long
Several genetic variants of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have risen to prominence during the course of the coronavirus disease 2019 (COVID-19) pandemic, one of which is the UK variant – termed B.1.1.7 by the Centers for Disease Control and Prevention (CDC). This variant is associated with increased transmissibility compared to the wild-type
The coronavirus disease (COVID-19) pandemic, caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), continues to wreak havoc across the globe. Scientists are racing to develop effective therapeutic regimens to combat the infection. One of therapy currently used to stimulate a robust immune response against the virus is monoclonal antibodies, a treatment used for
The coronavirus disease 2019 (COVID-19) pandemic – caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) – is still causing hundreds of thousands of new cases globally. Therapeutic antibodies have been used to attempt to counter and contain the virus. Convalescent plasma (CP) obtained from recovered COVID-19 patients is also in use in many
The coronavirus disease 2019 (COVID-19) is a transmissible viral disease caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the pathogen responsible for the ongoing global pandemic. The virus was first detected in Wuhan, China, at the end of 2019 and to date has caused over 109 million infections worldwide. With over 2.4 million
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